Answer:
Therefore,

Step-by-step explanation:
Given:
Consider In Right Angle Triangle ABC
∠B = 90°
∠C = ∠A = 45°
AB = y
BC = x = adjacent side
AC = 8 = hypotenuse
To Find:
x = ?
y = ?
Solution:
In Right Angle Triangle ABC by Cosine Identity we have

substituting the above given values we get


As The triangle is 45 - 45 - 90
It is an Isosceles Right triangle
..... Isosceles Triangle property

Therefore,

Answer: 400
Step-by-step explanation: if you add it a nd subtract ii t will get you right answer.
The answer to this question is option B- 4.65
If I understand this correctley:
55
fifty-five
50+5
I hope this helps...If I was correct please Mark brainliest!!!